Re: [lkp-robot] [perf machine] 8edf8850d5: stderr./usr/src/linux-perf-x86_64-rhel-#/tools/perf/util/rb_resort.h:#:#:error:passing_argument#of'threads_sorted__new'from_incompatible_pointer_type[-Werror=incompatible-pointer-types]

[Davidlohr Bueso]

On Thu, 04 Jan 2018, kernel test robot wrote:

[   68.830934] 
/usr/src/linux-perf-x86_64-rhel-7.2-8edf8850d51e911a35b5d7aad4f8604db11abc66/tools/perf/util/rb_resort.h:148:28:
 error: passing argument 1 of 'threads_sorted__new' from incompatible pointer 
type [-Werror=incompatible-pointer-types]

I didn't have libaudit so I wasn't building builtin-trace, which obviously 
needs fixed.

Arnaldo, dunno if you're taking this series, but please let me know if you want 
a v2 or
you can fold the below fix into this patch.

Thanks,
Davidlohr

diff --git a/tools/perf/util/rb_resort.h b/tools/perf/util/rb_resort.h
index a920f702a74d..aa7a63628d75 100644
--- a/tools/perf/util/rb_resort.h
+++ b/tools/perf/util/rb_resort.h
@@ -140,12 +140,12 @@ struct __name##_sorted *__name = __name##_sorted__new

/* For 'struct intlist' */
#define DECLARE_RESORT_RB_INTLIST(__name, __ilist)                              
\
-       DECLARE_RESORT_RB(__name)(&__ilist->rblist.entries,                     
 \
+       DECLARE_RESORT_RB(__name)(&__ilist->rblist.entries.rb_root,             
 \
                                  __ilist->rblist.nr_entries)

/* For 'struct machine->threads' */
#define DECLARE_RESORT_RB_MACHINE_THREADS(__name, __machine, hash_bucket)       
\
-       DECLARE_RESORT_RB(__name)(&__machine->threads[hash_bucket].entries,     
 \
+       
DECLARE_RESORT_RB(__name)(&__machine->threads[hash_bucket].entries.rb_root,\
                                  __machine->threads[hash_bucket].nr)

#endif /* _PERF_RESORT_RB_H_ */